mcf52211 Freescale Semiconductor, Inc, mcf52211 Datasheet - Page 35

• Manufacturer Part Number: mcf52211
• Description: Mcf5221x 32-bit Microcontroller With Usb On-the-go
• Manufacturer: Freescale Semiconductor, Inc

2.10
Freescale Semiconductor
NUM
1
2
G1
G2
G3
G4
NUM
All AC timing is shown with respect to 50% V
During low power STOP, the synchronizers for the RSTI input are bypassed and RSTI is asserted asynchronously to the
system. Thus, RSTI must be held a minimum of 100 ns.
R1
R2
R3
R4
Reset Timing
RSTI input valid to CLKOUT High
CLKOUT High to RSTI Input invalid
RSTI input valid time
CLKOUT High to RSTO Valid
CLKOUT
RSTO
RSTI
CLKOUT High to GPIO Output Invalid
CLKOUT High to GPIO Output Valid
CLKOUT High to GPIO Input Invalid
GPIO Input Valid to CLKOUT High
GPIO Outputs
GPIO Inputs
Table 30. Reset and Configuration Override Timing
2
1R1
Figure 6. RSTI and Configuration Override Timing
Characteristic
CLKOUT
Characteristic
(V
MCF52211 ColdFire Microcontroller, Rev. 1
DD
= 2.7 to 3.6 V, V
R3
Table 29. GPIO Timing
Figure 5. GPIO Timing
DD
G3
levels unless otherwise noted.
SS
G1
R2
G4
= 0 V, T
R4
A
= T
Symbol
t
Symbol
t
CHPOV
t
t
CHPOI
t
PVCH
L
t
CHROV
CHPI
G2
t
t
RVCH
CHRI
RIVT
to T
H
)
1
Min
1.5
1.5
Min
—
1.5
9
—
9
5
R4
Electrical Characteristics
Max
Max
10
—
—
—
10
—
—
—
Unit
t
CYC
ns
ns
ns
Unit
ns
ns
ns
ns
35